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What is the area of a sector of a circle with a radius of 9 centimeters and formed by a central angle that measures 120°? A) 12π cm2 B) 18π cm2 C) 27π cm2 D) 36π cm2
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What is the area of a sector of a circle with a radius of 9 centimeters and formed by a central angle that measures 120°?

A) 12π cm2
B) 18π cm2
C) 27π cm2
D) 36π cm2

User Abhijit Shelar
by
3.7k points

1 Answer

4 votes
120/360 x pi x 9^2

1/3 x 81pi

81pi/3 =27pi (C)
User Jlembke
by
4.1k points
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